—Listen! There is a knock on the door．Who _____ it be?—It must be Jack．Just now I sent for him．
#87583
A
shall
B
can
C
must
D
might
推荐题目
_____ you have the chance to go to the university in the future, you must take it.
#87169
A
Will
B
Would
C
Could
D
Should
I suggested to my father that we ____________ to Dalian for a holiday this summer, but the expression on his face suggested that he ___________ to it.
#86738
A
go; shouldn't agree
B
would go; shouldn't agree
C
go; didn't agree
D
would go; didn't agree
I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.
#87579
A
should have been doing
B
must have been doing
C
could have done
D
would have done
More and more people have come to realize that if we had taken effective measures much earlier, the air quality ______ so seriously now.
#86958
A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted
I lived with my sister this summer and didn’t have to pay rent. So I _____ save most of my salary.
#90059
A
could
B
would
C
was able to
D
should